Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Click for "last 6 years' i10 index". Also see: Universities Rankings 2024 (Sort by : Total i10 Index) and Universities Rankings 2024 (Sort by : Last 6 Years i10 Index)
* Total i10 Index Rankings
World Rank
17,882
Country Rank
705
Institution Rank : 38
![](https://cdn.adscientificindex.com/logos/10885.jpg)
![Canada](/flags/ca.png)
![Samuel Wiebe](https://cdn.adscientificindex.com/pictures/92/4927687.jpg)
Epilepsy
evidence based medicine
epidemiology
epilepsy surgery
health outcomes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
261
214
0.820
* Total i10 Index Rankings
World Rank
182,409
Country Rank
52,979
Institution Rank : 9
![](https://cdn.adscientificindex.com/logos/27067.jpg)
![United States](/flags/us.png)
![Garni Barkhoudarian](https://cdn.adscientificindex.com/pictures/91/4981279.jpg)
Brain Tumors
Skull Base surgery
Trigeminal Neuralgia
Adult Hydrocephalus
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
59
0.843
* Total i10 Index Rankings
World Rank
192,243
Country Rank
7,831
Institution Rank : 164
![](https://cdn.adscientificindex.com/logos/7288.png)
![Germany](/flags/de.png)
![Sajjad Muhammad](https://cdn.adscientificindex.com/pictures/01/1763536.jpg)
Neurovascular Surgery
Brain Aneurysms
Brain Tumors
Neurovascular Research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
63
0.940
* Total i10 Index Rankings
World Rank
281,005
Country Rank
78,131
Institution Rank : 126
![](https://cdn.adscientificindex.com/logos/11870.jpg)
![United States](/flags/us.png)
![Chaoyang Chen](https://cdn.adscientificindex.com/pictures/ae/1330348.jpg)
Rehabilitative robotics
orthopaedic surgery and sports medicine
brain computer interface
Biomechanics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
40
0.816
* Total i10 Index Rankings
World Rank
332,334
Country Rank
90,867
Institution Rank : 55
![](https://cdn.adscientificindex.com/logos/7332.jpg)
![United States](/flags/us.png)
![Syed Faraz Kazimph D](https://cdn.adscientificindex.com/pictures/6f/1694226.jpg)
Neurosurgery
Neuroscience
Neurosurgical Oncology
Epilepsy Surgery and Functional Neurosurgery
Neural Regeneration/Synaptic P
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
32
0.762
* Total i10 Index Rankings
World Rank
346,457
Country Rank
94,258
Institution Rank : 424
![](https://cdn.adscientificindex.com/logos/1027.png)
![United States](/flags/us.png)
![Christopher V Gabel](/user/assets/images/profile/no-profile-photo.png)
Neuroscience
Neuro-regeneration
Photonics
C. elegans
Laser Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
37
0.925
* Total i10 Index Rankings
World Rank
549,539
Country Rank
5,992
Institution Rank : 497
![](https://cdn.adscientificindex.com/logos/10523.jpg)
![Switzerland](/flags/ch.png)
![Volodymyr Petrenko](/user/assets/images/profile/no-profile-photo.png)
Circadian rhythm
Neuroscience
Diabetes
Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
21
0.875
* Total i10 Index Rankings
World Rank
622,765
Country Rank
164,388
Institution Rank : 1,477
![](https://cdn.adscientificindex.com/logos/24586.png)
![United States](/flags/us.png)
![Zhishuo Wei](https://cdn.adscientificindex.com/pictures/1f/1619494.jpg)
Neurological Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
20
1.000
* Total i10 Index Rankings
World Rank
622,986
Country Rank
3,551
Institution Rank : 33
![](https://cdn.adscientificindex.com/logos/2575.png)
![Egypt](/flags/eg.png)
![Ahmed Taher Masoud|Ahmed T. Masoud, MD](https://cdn.adscientificindex.com/pictures/2f/4555151.jpg)
Perinatology and Obstetrics
Public Health
Gynecologic and Pediatric Surgery
Pediatrics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
20
1.000
* Total i10 Index Rankings
World Rank
697,389
Country Rank
184,409
Institution Rank : 5,340
![](https://cdn.adscientificindex.com/logos/3215.jpg)
![United States](/flags/us.png)
![Na Atai](/user/assets/images/profile/no-profile-photo.png)
Neuroscience
oncology
surgery
neurology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
15
0.882
* Total i10 Index Rankings
World Rank
850,285
Country Rank
17,032
Institution Rank : 651
![](https://cdn.adscientificindex.com/logos/7940.png)
![Iran](/flags/ir.png)
![Hadi Digaleh](https://cdn.adscientificindex.com/pictures/ae/539318.jpg)
Neuroscience
Neurosurgery
Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
9
0.750
* Total i10 Index Rankings
World Rank
888,973
Country Rank
25,915
Institution Rank : 591
![](https://cdn.adscientificindex.com/logos/10504.gif)
![France](/flags/fr.png)
![Aupy Jerome](https://cdn.adscientificindex.com/pictures/ba/4566571.jpg)
Neurosciences
Epileptology
SEEG
Epilepsy Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
8
0.727
* Total i10 Index Rankings
World Rank
922,861
Country Rank
4,530
Institution Rank : 220
![](https://cdn.adscientificindex.com/logos/24404.png)
![Singapore](/flags/sg.png)
![Ji Min Ling](https://cdn.adscientificindex.com/pictures/83/4689910.jpg)
Spinal Surgery
Medical Device
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
8
0.800
* Total i10 Index Rankings
World Rank
1,061,121
Country Rank
272,321
Institution Rank : 159
![](https://cdn.adscientificindex.com/logos/17325.png)
![United States](/flags/us.png)
![Andrew Conger](/user/assets/images/profile/no-profile-photo.png)
Neuro oncology
skull base surgery
pituitary disorders
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
17,882
![Canada](/flags/ca.png)
705
![](https://cdn.adscientificindex.com/logos/10885.jpg)
38
Samuel Wiebe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
261
214
0.820
![](https://cdn.adscientificindex.com/logos/10885.jpg)
Epilepsy
evidence based medicine
epidemiology
epilepsy surgery
health outcomes
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
182,409
![United States](/flags/us.png)
52,979
![](https://cdn.adscientificindex.com/logos/27067.jpg)
9
Garni Barkhoudarian
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
59
0.843
![](https://cdn.adscientificindex.com/logos/27067.jpg)
Brain Tumors
Skull Base surgery
Trigeminal Neuralgia
Adult Hydrocephalus
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
192,243
![Germany](/flags/de.png)
7,831
![](https://cdn.adscientificindex.com/logos/7288.png)
164
Sajjad Muhammad
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
63
0.940
![](https://cdn.adscientificindex.com/logos/7288.png)
Neurovascular Surgery
Brain Aneurysms
Brain Tumors
Neurovascular Research
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
281,005
![United States](/flags/us.png)
78,131
![](https://cdn.adscientificindex.com/logos/11870.jpg)
126
Chaoyang Chen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
40
0.816
![](https://cdn.adscientificindex.com/logos/11870.jpg)
Rehabilitative robotics
orthopaedic surgery and sports medicine
brain computer interface
Biomechanics
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
332,334
![United States](/flags/us.png)
90,867
![](https://cdn.adscientificindex.com/logos/7332.jpg)
55
Syed Faraz Kazimph D
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
32
0.762
![](https://cdn.adscientificindex.com/logos/7332.jpg)
Neurosurgery
Neuroscience
Neurosurgical Oncology
Epilepsy Surgery and Functional Neurosurgery
Neural Regeneration/Synaptic P
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
346,457
![United States](/flags/us.png)
94,258
![](https://cdn.adscientificindex.com/logos/1027.png)
424
Christopher V Gabel
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
37
0.925
![](https://cdn.adscientificindex.com/logos/1027.png)
Neuroscience
Neuro-regeneration
Photonics
C. elegans
Laser Surgery
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
549,539
![Switzerland](/flags/ch.png)
5,992
![](https://cdn.adscientificindex.com/logos/10523.jpg)
497
Volodymyr Petrenko
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
21
0.875
![](https://cdn.adscientificindex.com/logos/10523.jpg)
Circadian rhythm
Neuroscience
Diabetes
Surgery
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
622,765
![United States](/flags/us.png)
164,388
![](https://cdn.adscientificindex.com/logos/24586.png)
1,477
Zhishuo Wei
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
20
1.000
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
622,986
![Egypt](/flags/eg.png)
3,551
![](https://cdn.adscientificindex.com/logos/2575.png)
33
Ahmed Taher Masoud|Ahmed T. Masoud, MD
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
20
1.000
![](https://cdn.adscientificindex.com/logos/2575.png)
Perinatology and Obstetrics
Public Health
Gynecologic and Pediatric Surgery
Pediatrics
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
697,389
![United States](/flags/us.png)
184,409
![](https://cdn.adscientificindex.com/logos/3215.jpg)
5,340
Na Atai
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
15
0.882
![](https://cdn.adscientificindex.com/logos/3215.jpg)
Neuroscience
oncology
surgery
neurology
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* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
850,285
![Iran](/flags/ir.png)
17,032
![](https://cdn.adscientificindex.com/logos/7940.png)
651
Hadi Digaleh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
9
0.750
![](https://cdn.adscientificindex.com/logos/7940.png)
Neuroscience
Neurosurgery
Surgery
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
888,973
![France](/flags/fr.png)
25,915
![](https://cdn.adscientificindex.com/logos/10504.gif)
591
Aupy Jerome
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
8
0.727
![](https://cdn.adscientificindex.com/logos/10504.gif)
Neurosciences
Epileptology
SEEG
Epilepsy Surgery
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
922,861
![Singapore](/flags/sg.png)
4,530
![](https://cdn.adscientificindex.com/logos/24404.png)
220
Ji Min Ling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
8
0.800
![](https://cdn.adscientificindex.com/logos/24404.png)
Spinal Surgery
Medical Device
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,061,121
![United States](/flags/us.png)
272,321
![](https://cdn.adscientificindex.com/logos/17325.png)
159
Andrew Conger
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
![](https://cdn.adscientificindex.com/logos/17325.png)
Neuro oncology
skull base surgery
pituitary disorders